Analysis
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max time kernel
140s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-10-2024 12:16
Static task
static1
Behavioral task
behavioral1
Sample
77249b38a01fc1add2cf7a74e5a886791723c2f8940f9a88352f9a9af98197eb.exe
Resource
win10v2004-20241007-en
General
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Target
77249b38a01fc1add2cf7a74e5a886791723c2f8940f9a88352f9a9af98197eb.exe
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Size
827KB
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MD5
bef56394304d25a709fa8cd50e039943
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SHA1
583f6e7d9c04d03c74690142d4b9298559205c83
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SHA256
77249b38a01fc1add2cf7a74e5a886791723c2f8940f9a88352f9a9af98197eb
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SHA512
4676583cba24fa470d333a0f52c2bb3c1f8883a581d593531810806e45ad68c60e58c1110a8cc2ce52b57fde3a51800b4180f328c4f8b973c15bd30f33a8bc99
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SSDEEP
24576:SyVodE/R0ucUNWuObU5SdkxEYIayXM6wk:5V1/ZcUNW1U5Sdky9p
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023ca3-19.dat healer behavioral1/memory/4964-22-0x0000000000E10000-0x0000000000E1A000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it732877.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it732877.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it732877.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it732877.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it732877.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it732877.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/5096-29-0x0000000007280000-0x00000000072BC000-memory.dmp family_redline behavioral1/memory/5096-31-0x0000000007300000-0x000000000733A000-memory.dmp family_redline behavioral1/memory/5096-61-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-63-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-93-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-91-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-89-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-87-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-85-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-83-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-81-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-79-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-73-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-71-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-69-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-67-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-65-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-59-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-57-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-53-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-51-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-49-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-45-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-43-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-41-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-39-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-95-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-77-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-76-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-55-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-47-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-37-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-35-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-33-0x0000000007300000-0x0000000007335000-memory.dmp family_redline behavioral1/memory/5096-32-0x0000000007300000-0x0000000007335000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
pid Process 4000 ziFj7178.exe 2144 ziBy1493.exe 4964 it732877.exe 5096 jr175980.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it732877.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 77249b38a01fc1add2cf7a74e5a886791723c2f8940f9a88352f9a9af98197eb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" ziFj7178.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" ziBy1493.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 77249b38a01fc1add2cf7a74e5a886791723c2f8940f9a88352f9a9af98197eb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziFj7178.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziBy1493.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr175980.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4964 it732877.exe 4964 it732877.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4964 it732877.exe Token: SeDebugPrivilege 5096 jr175980.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 896 wrote to memory of 4000 896 77249b38a01fc1add2cf7a74e5a886791723c2f8940f9a88352f9a9af98197eb.exe 84 PID 896 wrote to memory of 4000 896 77249b38a01fc1add2cf7a74e5a886791723c2f8940f9a88352f9a9af98197eb.exe 84 PID 896 wrote to memory of 4000 896 77249b38a01fc1add2cf7a74e5a886791723c2f8940f9a88352f9a9af98197eb.exe 84 PID 4000 wrote to memory of 2144 4000 ziFj7178.exe 85 PID 4000 wrote to memory of 2144 4000 ziFj7178.exe 85 PID 4000 wrote to memory of 2144 4000 ziFj7178.exe 85 PID 2144 wrote to memory of 4964 2144 ziBy1493.exe 86 PID 2144 wrote to memory of 4964 2144 ziBy1493.exe 86 PID 2144 wrote to memory of 5096 2144 ziBy1493.exe 94 PID 2144 wrote to memory of 5096 2144 ziBy1493.exe 94 PID 2144 wrote to memory of 5096 2144 ziBy1493.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\77249b38a01fc1add2cf7a74e5a886791723c2f8940f9a88352f9a9af98197eb.exe"C:\Users\Admin\AppData\Local\Temp\77249b38a01fc1add2cf7a74e5a886791723c2f8940f9a88352f9a9af98197eb.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:896 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFj7178.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFj7178.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4000 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziBy1493.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziBy1493.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it732877.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it732877.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4964
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr175980.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr175980.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5096
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
569KB
MD53b88637b5a950e325a893afbca994cb4
SHA1ec5e930818a9e7f7d68acbcc43f9f7075524db73
SHA2562e7b9652a827b30e8bca1d6892a95d4424ee066bd0fde02a5e3de04eddbf7908
SHA5127f12a4f2a6ee99a16a65414d932ad0e1cb483d4ef1119e0bd1b68df13f40a83a4f66e02835ac2d677a2aa171f4629f876a53c1bf7f5394175425600f628dbde2
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Filesize
414KB
MD599f198e7887f91d27254dce17b441b80
SHA10c52799b6b5370d8ac86b040678ef9bd3c970e9b
SHA256ec0244ea780389e8ea5548fb5c254cccab100ca9168bfc8536ea69b2a1c8acf3
SHA512df22979489b4ae70383ba9a238c763e9b3bcd312eec1ebdb8ac9c83d1f9a7e838db3f2cf9ed3388ee479887367c0f3b69e7d8e5d444d2d3ae17a92a93f2adb9b
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
381KB
MD53978a55d4f607f311686a3c59753c218
SHA156ada9744686feb6112a30bb86626fbe506ecece
SHA256fb783d44ffd569fa77ba2bb2bd3ac4dbe4affc0ae318e7a1403b93c3128d255e
SHA512282d5393154924242ae919b284315632b9c0b6562d7bd502bab292b3e2631ad60fd1e91d31521635088b19ac31ca06a5165ef6d8f395807a9be1570c143943f9